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A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
The kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is ..more definition+
In relation to the base unit of [length] => (meters), 1 Light Years (ly) is equal to 9461000000000000 meters, while 1 Kilometers (km) = 1000 meters.| 864400 Light Years | to common length units |
|---|---|
| 864400 ly | = 8.1780884E+21 meters (m) |
| 864400 ly | = 8.1780884E+18 kilometers (km) |
| 864400 ly | = 8.1780884E+23 centimeters (cm) |
| 864400 ly | = 2.6830998687664E+22 feet (ft) |
| 864400 ly | = 3.2197198425197E+23 inches (in) |
| 864400 ly | = 8.9436662292213E+21 yards (yd) |
| 864400 ly | = 5.0816285393303E+18 miles (mi) |
| 864400 ly | = 864400 light years (ly) |
| 864400 ly | = 3.0909314382276E+25 pixels (PX) |
| 864400 ly | = 5.11130525E+56 planck length (pl) |